A) smooth
B) bland
C) rough
D) wrinkled

A) messy
B) odd
C) usual
D) different

A) to keep separated
B) to mix together
C) to make bigger
D) to divide

A) to stick to something closely
B) to separate things
C) to glue things together
D) to stay away from everything

A) cold
B) moist
C) slippery
D) dry

A) caused objects to appear larger
B) made objects shrink
C) showed objects as they are
D) made objects look smaller

A) scientist
B) waiter
C) lawyer
D) nurse

A) dries out
B) becomes part of a liquid
C) rinses with warm water
D) separates two things

A) you can see condensation, but not evaporation.
B) condensation only occurs in the clouds.
C) you can only see condensation occur occasionally.
D) you can see evaporation, but not condensation.

A) evaporation of water
B) the clinging together of molecules
C) water molecules accumulate on surfaces
D) the clinging together of raindrops

A) Snowflakes form in different ways, and produce one design.
B) Snowflakes form in different ways, and produce many designs.
C) Snowflakes form in the same way, but produce many designs.
D) Snowflakes always look the same.

A) nothing
B) the color violet
C) the color red
D) all the colors of the rainbow

A) Water evaporates from puddles, ponds, plants, trees, and so on.
B) Water vapor moves invisibly through the air.
C) Water falls from the sky as rain.
D) Water vapor condenses on surfaces.